... . 2.Main Specifications: ModelS600 truck mountedwater well drilling rigDrilling depth(m)600Drilling diameter(mm)500Turntable Speed(r/min)117,102,60 ... ,38,22,13,16 reverseTorque(kN/m)5.4-5.Single rope lifting capacity of main windlass(kn)50Max ... (l./min)500 600 700 850Rated pressure(mpa)7 6 5 4Diameter of suction tube(mm)106Diameter of drain pipe(mm ...